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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Copyright 2010 Google Inc. All Rights Reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// Author: jdtang@google.com (Jonathan Tang)</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// Error types, enums, and handling functions.</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#ifndef GUMBO_ERROR_H_</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#define GUMBO_ERROR_H_</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#define _CRT_SECURE_NO_WARNINGS</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="gumbo_8h.html">gumbo.h</a>&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;insertion_mode.h&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;string_buffer.h&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;token_type.h&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> {</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  GUMBO_ERR_UTF8_INVALID,</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  GUMBO_ERR_UTF8_TRUNCATED,</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  GUMBO_ERR_UTF8_NULL,</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  GUMBO_ERR_NUMERIC_CHAR_REF_NO_DIGITS,</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  GUMBO_ERR_NUMERIC_CHAR_REF_WITHOUT_SEMICOLON,</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  GUMBO_ERR_NUMERIC_CHAR_REF_INVALID,</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  GUMBO_ERR_NAMED_CHAR_REF_WITHOUT_SEMICOLON,</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  GUMBO_ERR_NAMED_CHAR_REF_INVALID,</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  GUMBO_ERR_TAG_STARTS_WITH_QUESTION,</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  GUMBO_ERR_TAG_EOF,</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  GUMBO_ERR_TAG_INVALID,</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  GUMBO_ERR_CLOSE_TAG_EMPTY,</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  GUMBO_ERR_CLOSE_TAG_EOF,</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  GUMBO_ERR_CLOSE_TAG_INVALID,</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  GUMBO_ERR_SCRIPT_EOF,</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  GUMBO_ERR_ATTR_NAME_EOF,</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  GUMBO_ERR_ATTR_NAME_INVALID,</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  GUMBO_ERR_ATTR_DOUBLE_QUOTE_EOF,</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  GUMBO_ERR_ATTR_SINGLE_QUOTE_EOF,</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  GUMBO_ERR_ATTR_UNQUOTED_EOF,</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  GUMBO_ERR_ATTR_UNQUOTED_RIGHT_BRACKET,</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  GUMBO_ERR_ATTR_UNQUOTED_EQUALS,</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  GUMBO_ERR_ATTR_AFTER_EOF,</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  GUMBO_ERR_ATTR_AFTER_INVALID,</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  GUMBO_ERR_DUPLICATE_ATTR,</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  GUMBO_ERR_SOLIDUS_EOF,</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  GUMBO_ERR_SOLIDUS_INVALID,</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  GUMBO_ERR_DASHES_OR_DOCTYPE,</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  GUMBO_ERR_COMMENT_EOF,</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  GUMBO_ERR_COMMENT_INVALID,</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  GUMBO_ERR_COMMENT_BANG_AFTER_DOUBLE_DASH,</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  GUMBO_ERR_COMMENT_DASH_AFTER_DOUBLE_DASH,</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  GUMBO_ERR_COMMENT_SPACE_AFTER_DOUBLE_DASH,</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  GUMBO_ERR_COMMENT_END_BANG_EOF,</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  GUMBO_ERR_DOCTYPE_EOF,</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  GUMBO_ERR_DOCTYPE_INVALID,</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  GUMBO_ERR_DOCTYPE_SPACE,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  GUMBO_ERR_DOCTYPE_RIGHT_BRACKET,</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  GUMBO_ERR_DOCTYPE_SPACE_OR_RIGHT_BRACKET,</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  GUMBO_ERR_DOCTYPE_END,</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  GUMBO_ERR_PARSER,</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  GUMBO_ERR_UNACKNOWLEDGED_SELF_CLOSING_TAG,</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;} GumboErrorType;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">// Additional data for duplicated attributes.</span></div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="struct_gumbo_internal_duplicate_attr_error.html">   83</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_duplicate_attr_error.html">GumboInternalDuplicateAttrError</a> {</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="comment">// The name of the attribute.  Owned by this struct.</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">char</span>* name;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// The (0-based) index within the attributes vector of the original</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="comment">// occurrence.</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> original_index;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="comment">// The (0-based) index where the new occurrence would be.</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> new_index;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;} <a class="code" href="struct_gumbo_internal_duplicate_attr_error.html">GumboDuplicateAttrError</a>;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">// A simplified representation of the tokenizer state, designed to be more</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">// useful to clients of this library than the internal representation.  This</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">// condenses the actual states used in the tokenizer state machine into a few</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment">// values that will be familiar to users of HTML.</span></div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  GUMBO_ERR_TOKENIZER_DATA,</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  GUMBO_ERR_TOKENIZER_CHAR_REF,</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  GUMBO_ERR_TOKENIZER_RCDATA,</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  GUMBO_ERR_TOKENIZER_RAWTEXT,</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  GUMBO_ERR_TOKENIZER_PLAINTEXT,</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  GUMBO_ERR_TOKENIZER_SCRIPT,</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  GUMBO_ERR_TOKENIZER_TAG,</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  GUMBO_ERR_TOKENIZER_SELF_CLOSING_TAG,</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  GUMBO_ERR_TOKENIZER_ATTR_NAME,</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  GUMBO_ERR_TOKENIZER_ATTR_VALUE,</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  GUMBO_ERR_TOKENIZER_MARKUP_DECLARATION,</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  GUMBO_ERR_TOKENIZER_COMMENT,</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  GUMBO_ERR_TOKENIZER_DOCTYPE,</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  GUMBO_ERR_TOKENIZER_CDATA,</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;} GumboTokenizerErrorState;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">// Additional data for tokenizer errors.</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">// This records the current state and codepoint encountered - this is usually</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">// enough to reconstruct what went wrong and provide a friendly error message.</span></div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="struct_gumbo_internal_tokenizer_error.html">  119</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_tokenizer_error.html">GumboInternalTokenizerError</a> {</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="comment">// The bad codepoint encountered.</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keywordtype">int</span> codepoint;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="comment">// The state that the tokenizer was in at the time.</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  GumboTokenizerErrorState state;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;} <a class="code" href="struct_gumbo_internal_tokenizer_error.html">GumboTokenizerError</a>;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">// Additional data for parse errors.</span></div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="struct_gumbo_internal_parser_error.html">  128</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_parser_error.html">GumboInternalParserError</a> {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="comment">// The type of input token that resulted in this error.</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  GumboTokenType input_type;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="comment">// The HTML tag of the input token.  TAG_UNKNOWN if this was not a tag token.</span></div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <a class="code" href="gumbo_8h.html#a5a3aa6f4b039f85875d638088e676a0f">GumboTag</a> input_tag;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="comment">// The insertion mode that the parser was in at the time.</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  GumboInsertionMode parser_state;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="comment">// The tag stack at the point of the error.  Note that this is an GumboVector</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="comment">// of GumboTag&#39;s *stored by value* - cast the void* to an GumboTag directly to</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="comment">// get at the tag.</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <a class="code" href="struct_gumbo_vector.html">GumboVector</a> <span class="comment">/* GumboTag */</span> tag_stack;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;} <a class="code" href="struct_gumbo_internal_parser_error.html">GumboParserError</a>;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">// The overall error struct representing an error in decoding/tokenizing/parsing</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">// the HTML.  This contains an enumerated type flag, a source position, and then</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">// a union of fields containing data specific to the error.</span></div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="struct_gumbo_internal_error.html">  147</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_error.html">GumboInternalError</a> {</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="comment">// The type of error.</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  GumboErrorType type;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  <span class="comment">// The position within the source file where the error occurred.</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <a class="code" href="struct_gumbo_source_position.html">GumboSourcePosition</a> position;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  <span class="comment">// A pointer to the byte within the original source file text where the error</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="comment">// occurred (note that this is not the same as position.offset, as that gives</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="comment">// character-based instead of byte-based offsets).</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">char</span>* original_text;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="comment">// Type-specific error information.</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keyword">union </span>{</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="comment">// The code point we encountered, for:</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="comment">// * GUMBO_ERR_UTF8_INVALID</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="comment">// * GUMBO_ERR_UTF8_TRUNCATED</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="comment">// * GUMBO_ERR_NUMERIC_CHAR_REF_WITHOUT_SEMICOLON</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="comment">// * GUMBO_ERR_NUMERIC_CHAR_REF_INVALID</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    uint64_t codepoint;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="comment">// Tokenizer errors.</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <a class="code" href="struct_gumbo_internal_tokenizer_error.html">GumboTokenizerError</a> tokenizer;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="comment">// Short textual data, for:</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="comment">// * GUMBO_ERR_NAMED_CHAR_REF_WITHOUT_SEMICOLON</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="comment">// * GUMBO_ERR_NAMED_CHAR_REF_INVALID</span></div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <a class="code" href="struct_gumbo_string_piece.html">GumboStringPiece</a> text;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="comment">// Duplicate attribute data, for GUMBO_ERR_DUPLICATE_ATTR.</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <a class="code" href="struct_gumbo_internal_duplicate_attr_error.html">GumboDuplicateAttrError</a> duplicate_attr;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="comment">// Parser state, for GUMBO_ERR_PARSER and</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">// GUMBO_ERR_UNACKNOWLEDGE_SELF_CLOSING_TAG.</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keyword">struct </span><a class="code" href="struct_gumbo_internal_parser_error.html">GumboInternalParserError</a> parser;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  } v;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;} <a class="code" href="struct_gumbo_internal_error.html">GumboError</a>;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">// Adds a new error to the parser&#39;s error list, and returns a pointer to it so</span></div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">// that clients can fill out the rest of its fields.  May return NULL if we&#39;re</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">// already over the max_errors field specified in GumboOptions.</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<a class="code" href="struct_gumbo_internal_error.html">GumboError</a>* gumbo_add_error(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* parser);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">// Initializes the errors vector in the parser.</span></div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="keywordtype">void</span> gumbo_init_errors(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* errors);</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">// Frees all the errors in the &#39;errors_&#39; field of the parser.</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="keywordtype">void</span> gumbo_destroy_errors(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* errors);</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment">// Frees the memory used for a single GumboError.</span></div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="keywordtype">void</span> gumbo_error_destroy(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* parser, <a class="code" href="struct_gumbo_internal_error.html">GumboError</a>* error);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment">// Prints an error to a string.  This fills an empty GumboStringBuffer with a</span></div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment">// freshly-allocated buffer containing the error message text.  The caller is</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">// responsible for deleting the buffer.  (Note that the buffer is allocated with</span></div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">// the allocator specified in the GumboParser config and hence should be freed</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">// by gumbo_parser_deallocate().)</span></div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keywordtype">void</span> gumbo_error_to_string(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* parser,</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_gumbo_internal_error.html">GumboError</a>* error, <a class="code" href="struct_gumbo_string_buffer.html">GumboStringBuffer</a>* output);</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment">// Prints a caret diagnostic to a string.  This fills an empty GumboStringBuffer</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment">// with a freshly-allocated buffer containing the error message text.  The</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">// caller is responsible for deleting the buffer.  (Note that the buffer is</span></div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment">// allocated with the allocator specified in the GumboParser config and hence</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">// should be freed by gumbo_parser_deallocate().)</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keywordtype">void</span> gumbo_caret_diagnostic_to_string(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* parser,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_gumbo_internal_error.html">GumboError</a>* error, <span class="keyword">const</span> <span class="keywordtype">char</span>* source_text,</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <a class="code" href="struct_gumbo_string_buffer.html">GumboStringBuffer</a>* output);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">// Like gumbo_caret_diagnostic_to_string, but prints the text to stdout instead</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">// of writing to a string.</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="keywordtype">void</span> gumbo_print_caret_diagnostic(<span class="keyword">struct</span> <a class="code" href="struct_gumbo_internal_parser.html">GumboInternalParser</a>* parser,</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_gumbo_internal_error.html">GumboError</a>* error, <span class="keyword">const</span> <span class="keywordtype">char</span>* source_text);</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;}</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="preprocessor">#endif  // GUMBO_ERROR_H_</span></div><div class="ttc" id="struct_gumbo_internal_parser_error_html"><div class="ttname"><a href="struct_gumbo_internal_parser_error.html">GumboInternalParserError</a></div><div class="ttdef"><b>Definition:</b> error.h:128</div></div>
<div class="ttc" id="struct_gumbo_internal_parser_html"><div class="ttname"><a href="struct_gumbo_internal_parser.html">GumboInternalParser</a></div><div class="ttdef"><b>Definition:</b> parser.h:35</div></div>
<div class="ttc" id="struct_gumbo_internal_duplicate_attr_error_html"><div class="ttname"><a href="struct_gumbo_internal_duplicate_attr_error.html">GumboInternalDuplicateAttrError</a></div><div class="ttdef"><b>Definition:</b> error.h:83</div></div>
<div class="ttc" id="struct_gumbo_source_position_html"><div class="ttname"><a href="struct_gumbo_source_position.html">GumboSourcePosition</a></div><div class="ttdef"><b>Definition:</b> gumbo.h:67</div></div>
<div class="ttc" id="gumbo_8h_html_a5a3aa6f4b039f85875d638088e676a0f"><div class="ttname"><a href="gumbo_8h.html#a5a3aa6f4b039f85875d638088e676a0f">GumboTag</a></div><div class="ttdeci">GumboTag</div><div class="ttdef"><b>Definition:</b> gumbo.h:156</div></div>
<div class="ttc" id="struct_gumbo_internal_tokenizer_error_html"><div class="ttname"><a href="struct_gumbo_internal_tokenizer_error.html">GumboInternalTokenizerError</a></div><div class="ttdef"><b>Definition:</b> error.h:119</div></div>
<div class="ttc" id="struct_gumbo_string_buffer_html"><div class="ttname"><a href="struct_gumbo_string_buffer.html">GumboStringBuffer</a></div><div class="ttdef"><b>Definition:</b> string_buffer.h:36</div></div>
<div class="ttc" id="gumbo_8h_html"><div class="ttname"><a href="gumbo_8h.html">gumbo.h</a></div></div>
<div class="ttc" id="struct_gumbo_internal_error_html"><div class="ttname"><a href="struct_gumbo_internal_error.html">GumboInternalError</a></div><div class="ttdef"><b>Definition:</b> error.h:147</div></div>
<div class="ttc" id="struct_gumbo_string_piece_html"><div class="ttname"><a href="struct_gumbo_string_piece.html">GumboStringPiece</a></div><div class="ttdef"><b>Definition:</b> gumbo.h:88</div></div>
<div class="ttc" id="struct_gumbo_vector_html"><div class="ttname"><a href="struct_gumbo_vector.html">GumboVector</a></div><div class="ttdef"><b>Definition:</b> gumbo.h:122</div></div>
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